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BOSTON MARATHON 2025

Ryan Stachurski

Bib: 1644•M

FL

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 7%
Gender (Male)
#0 / 16105
Top 11%
Division (M18-39)
#0 / 5642
Top 26%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
19:39
Rank: #2603
Start → 5K
19:39 | 6:19/mi
10K· 6.21 mi
39:16
Rank: #2555 (+48)
5K → 10K
19:37 | 6:19/mi
15K· 9.32 mi
58:53
Rank: #2490 (+65)
10K → 15K
19:37 | 6:19/mi
20K· 12.43 mi
1:18:41
Rank: #2445 (+45)
15K → 20K
19:48 | 6:22/mi
Half· 13.11 mi
1:22:59
Rank: #2438 (+7)
20K → Half
4:18 | 6:18/mi
25K· 15.53 mi
1:38:32
Rank: #2415 (+23)
Half → 25K
15:33 | 6:25/mi
30K· 18.64 mi
1:58:32
Rank: #2225 (+190)
25K → 30K
20:00 | 6:26/mi
20M
2:07:25
Rank: #2173 (+52)
30K → 20M
8:53 | 6:32/mi
21M
2:14:13
Rank: #2118 (+55)
20M → 21M
6:48 | 6:48/mi
35K· 21.75 mi
2:18:59
Rank: #2094 (+24)
21M → 35K
4:46 | 6:22/mi
23M
2:27:05
Rank: #2004 (+90)
35K → 23M
8:06 | 6:28/mi
24M
2:33:35
Rank: #1966 (+38)
23M → 24M
6:30 | 6:30/mi
40K· 24.85 mi
2:39:04
Rank: #1914 (+52)
24M → 40K
5:29 | 6:25/mi
25.2M
2:41:33
Rank: #1901 (+13)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:47:55
Rank: #1863 (+38)
25.2M → Finish
6:22 | 6:15/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:22:59
Pace6:20 /mi
2nd Half
Distance13.11 mi
Time1:24:56
Pace6:29 /mi
📊Positive Split: 2.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:0519:396:1919:39
6:19
-
10K
6.21 mi10:39:4239:166:1919:37
6:19
0:00
15K
9.32 mi10:59:1958:536:1919:37
6:19
0:00
20K
12.43 mi11:19:071:18:416:2019:48
6:22
+0:03
Half
13.11 mi11:23:251:22:596:204:18
6:18
-0:04
25K
15.53 mi11:38:581:38:326:2115:33
6:25
+0:07
30K
18.64 mi11:58:581:58:326:2220:00
6:26
+0:01
20M
20.00 mi12:07:512:07:256:228:53
6:32
+0:06
21M
21.00 mi12:14:392:14:136:236:48
6:48
+0:16
35K
21.75 mi12:19:252:18:596:234:46
6:22
-0:26
23M
23.00 mi12:27:312:27:056:248:06
6:28
+0:06
24M
24.00 mi12:34:012:33:356:246:30
6:30
+0:02
40K
24.85 mi12:39:302:39:046:245:29
6:25
-0:05
25.2M
25.20 mi12:41:592:41:336:252:29
7:12
+0:47
Finish
26.22 mi12:48:212:47:556:256:22
6:15
-0:57

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

6:15 /mi

Average Pace

6:25 /mi

Slowest Pace

7:12 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:45:26

99% of race

Time at Steady Pace

2:29

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:24 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:20:0519:396:1919:39
6:19
#2603
10K
6.21 mi10:39:4239:166:1919:37
6:19
#2555
15K
9.32 mi10:59:1958:536:1919:37
6:19
#2490
20K
12.43 mi11:19:071:18:416:2019:48
6:22
#2445
Half
13.11 mi11:23:251:22:596:204:18
6:18
#2438
25K
15.53 mi11:38:581:38:326:2115:33
6:25
#2415
30K
18.64 mi11:58:581:58:326:2220:00
6:26
#2225
20M
20.00 mi12:07:512:07:256:228:53
6:32
#2173
21M
21.00 mi12:14:392:14:136:236:48
6:48
#2118
35K
21.75 mi12:19:252:18:596:234:46
6:22
#2094
23M
23.00 mi12:27:312:27:056:248:06
6:28
#2004
24M
24.00 mi12:34:012:33:356:246:30
6:30
#1966
40K
24.85 mi12:39:302:39:046:245:29
6:25
#1914
25.2M
25.20 mi12:41:592:41:336:252:29
7:12
#1901
Finish
26.22 mi12:48:212:47:556:256:22
6:15
#1863
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi2603247924792419(Top 9%)2309(Top 14%)2309(Top 41%)
10K6.21 mi3.10 mi2555+482434+452434+452507(Top 9%)2397(Top 15%)2397(Top 42%)
15K9.32 mi3.11 mi2490+652376+582376+582419(Top 9%)2309(Top 14%)2309(Top 41%)
20K12.43 mi3.11 mi2445+452333+432333+432387(Top 8%)2277(Top 14%)2277(Top 40%)
Half13.11 mi0.68 mi2438+72328+52328+52552(Top 9%)2441(Top 15%)2441(Top 43%)
25K15.53 mi2.42 mi2415+232305+232305+232449(Top 9%)2329(Top 14%)2329(Top 41%)
30K18.64 mi3.11 mi2225+1902120+1852120+1851713(Top 6%)1626(Top 10%)1626(Top 29%)
20M20.00 mi1.36 mi2173+522071+492071+491777(Top 6%)1683(Top 10%)1683(Top 30%)
21M21.00 mi1.00 mi2118+552017+542017+541552(Top 5%)1463(Top 9%)1463(Top 26%)
35K21.75 mi0.75 mi2094+241993+241993+241921(Top 7%)1805(Top 11%)1805(Top 32%)
23M23.00 mi1.25 mi2004+901904+891904+891374(Top 5%)1293(Top 8%)1293(Top 23%)
24M24.00 mi1.00 mi1966+381865+391865+392065(Top 7%)1918(Top 12%)1918(Top 34%)
40K24.85 mi0.85 mi1914+521814+511814+511320(Top 5%)1227(Top 8%)1227(Top 22%)
25.2M25.20 mi0.35 mi1901+131800+141800+142169(Top 8%)1958(Top 12%)1958(Top 35%)
Finish26.22 mi1.02 mi1863+381763+371763+371701(Top 6%)1577(Top 10%)1577(Top 28%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21stories
+97ft-345ft

Overall

2419

Males

2309

M18-39

2309

5K→10K

3.1 - 6.2 mi

Top 9%
×5stories
+79ft-138ft

Overall

2507

Males

2397

M18-39

2397

10K→15K

6.2 - 9.3 mi

Top 9%
×3stories
+67ft-78ft

Overall

2419

Males

2309

M18-39

2309

15K→20K

9.3 - 12.4 mi

Top 8%
×5stories
+106ft-86ft

Overall

2387

Males

2277

M18-39

2277

20K→Half

12.4 - 13.1 mi

Top 9%
×2stories
+19ft-37ft

Overall

2552

Males

2441

M18-39

2441

Half→25K

13.1 - 15.5 mi

Top 9%
×4stories
+66ft-88ft

Overall

2449

Males

2329

M18-39

2329

25K→30K

15.5 - 18.6 mi

Top 6%
×9stories
+181ft-148ft

Overall

1713

Males

1626

M18-39

1626

30K→20M

18.6 - 20.0 mi

Top 6%
×5stories
+64ft-50ft

Overall

1777

Males

1683

M18-39

1683

20M→21M

20.0 - 21.0 mi

Top 5%
×8stories
+106ft-24ft

Overall

1552

Males

1463

M18-39

1463

21M→35K

21.0 - 21.8 mi

Top 7%
×7stories
+17ft-86ft

Overall

1921

Males

1805

M18-39

1805

35K→23M

21.8 - 23.0 mi

Top 5%
×5stories
+23ft-63ft

Overall

1374

Males

1293

M18-39

1293

23M→24M

23.0 - 24.0 mi

Top 7%
×6stories
+12ft-82ft

Overall

2065

Males

1918

M18-39

1918

24M→40K

24.0 - 24.9 mi

Top 5%
×1story
+6ft-20ft

Overall

1320

Males

1227

M18-39

1227

40K→25.2M

24.9 - 25.2 mi

Top 8%
×1story
+13ft-16ft

Overall

2169

Males

1958

M18-39

1958

25.2M→Finish

25.2 - 26.2 mi

Top 6%
×2stories
+22ft-21ft

Overall

1701

Males

1577

M18-39

1577

Passing Analysis

Category:
Athletes Passed
1081
Passed By
341
Net Change
+740
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2603
5K → 10K13789+48#2603#2555
10K → 15K12055+65#2555#2490
15K → 20K9348+45#2490#2445
20K → Half2013+7#2445#2438
Half → 25K6643+23#2438#2415
25K → 30K20414+190#2415#2225
30K → 20M6816+52#2225#2173
20M → 21M6611+55#2173#2118
21M → 35K3814+24#2118#2094
35K → 23M955+90#2094#2004
23M → 24M5113+38#2004#1966
24M → 40K542+52#1966#1914
40K → 25.2M174+13#1914#1901
25.2M → Finish5214+38#1901#1863
TOTALS1081341+740
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing